Designed As A High Flow Filter For Road And Race Use; This “Dna Stage 2 Adventure Expedition Kit” Replaces The Stock Bmw Air Filter And The “Restricting” Plastic Frame. Designed To “Sit” Lower Than The Stock Filter, Frees The 2 Air Flow Passages That Direct The Cold Air From The Front Of The Bike To The Filter. Smoothly Directing The Incoming Air Towards The Lower Air Box, We Eliminate Restriction, Turbulence And Improving Torque And Power. With An Active Filtering Surface Of 132.300 Mm2 This “Dna Adventure Expedition Air Filter” Has 80% Larger Filtering Surface. BMW: 13-18 R 1200 GS (K50) 1200cc; 19-20 R 1250 GS ADVENTURE 1250cc; 19-20 R 1250 GS 1250cc. We will accept your request at our earliest opportunity. This includes Republic Of Ireland. Please do not ask us to lower the value of goods this is illegal and we do not want to get involved in this kind of activity.